[EDIT] FILE: ConstExprNullNode.php

<?php declare(strict_types = 1); namespace PHPStan\PhpDocParser\Ast\ConstExpr; use PHPStan\PhpDocParser\Ast\NodeAttributes; class ConstExprNullNode implements ConstExprNode { use NodeAttributes; public function __toString(): string { return 'null'; } /** * @param array<string, mixed> $properties */ public static function __set_state(array $properties): self { $instance = new self(); if (isset($properties['attributes'])) { foreach ($properties['attributes'] as $key => $value) { $instance->setAttribute($key, $value); } } return $instance; } }
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